diff --git a/elements/neuron/postsynapse.md b/elements/neuron/postsynapse.md
index 0dab32d..290ae51 100644
--- a/elements/neuron/postsynapse.md
+++ b/elements/neuron/postsynapse.md
@@ -6,7 +6,7 @@ include_toc: true
 
 Expansions and modulations:
   - is expanded and developed by: [D_BRANCH](d-branch.md)
-  - is tuned by: ORGANISM, organs, modules
+  - is tuned by: [ORGANISM](../../organism.md), organs, modules
   - expands and tunes: [POST-AMPA](post_ampa.md)
   - develops _posMod, _actMod